What does BIOS stand for in a computer system?

Basic computer knowledge MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

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Subject
Basic computer knowledgesoftware-engineering-mcqs › basic-computer-knowledge
Published
4 Apr 2019
Last updated
28 May 2026

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Explanation

The correct term BIOS stands for Basic Input/Output System, which is firmware used to perform hardware initialization during the booting process. Other options are incorrect expansions of the acronym.

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